Céu De Brasília - Original

Recording by Toninho Horta.

Recording identifiers

ISRC
BROLR1800022
CopyrightID (CopyrightChains transaction hash)
0x3190627a7998952a4252b7c6d62fde5e7fb42a8db9ee2fbd70dfc393fa060982
Copyright registration time
2026-07-29T14:23:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:2cb0bbe9f5a72bd9e0a159c3b9357e6b3f729ae1723bc21559698e288c459060

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.